Knowledge check

1.

If you have a pandas DataFrame called samples, what would the output be for samples.head()?

The top row of the DataFrame

The top five rows of the DataFrame

10 random rows from the DataFrame

The column names of the DataFrame

2.

In pandas, DataFrame and series are two names for the same kind of data type.

True

False

3.

What is the total weight of the samples that were brought back by the six Apollo missions that landed on the Moon?

Over 825 lb, or 375 kg

Over 63 lb, or 28 kg

Over 136 lb, or 62 kg

Over 490 lb, or 92 kg

Check your knowledge